Ace Attorney Investigations: Miles Edgeworth New action game component that allows for exploration of crime scenes using either D-Pad inputs of the DS/DSi stylus to uncover clues. Crime-solving adventure for Nintendo DS and DSi starring Miles Edgeworth, the popular rival of attorney Phoenix Wright. Gameplay moves out of the courtroom and onto the crime scene and features several unique cases to solve with over 15 hours of gameplay. New technique, such as "Logic" mode assists you in uncovering the crime. Unique dialog trees and interrogation techniques let you question witnesses to discover the truth.